Global Patent Index - EP 1798750 B1

EP 1798750 B1 20110928 - Plasma display apparatus

Title (en)

Plasma display apparatus

Title (de)

Plasmaanzeigetafel

Title (fr)

Panneau d'affichage à plasma

Publication

EP 1798750 B1 20110928 (EN)

Application

EP 06290940 A 20060608

Priority

KR 20050124727 A 20051216

Abstract (en)

[origin: EP1798750A2] A plasma display apparatus is provided. The plasma display apparatus includes an upper substrate (11), a lower substrate (21) that faces the upper substrate, and barrier ribs (24) formed on the lower substrate to partition off discharge cells. At least one groove (A) having a width no less than 0.1 times and no more than 0.8 times the width of the barrier rib is formed on the barrier rib. Therefore, it is possible to reduce a capacitance value between address electrodes (22) and reduce reactive power formed between the electrodes so that it is possible to improve the discharge efficiency of the panel.

IPC 8 full level

H01J 11/12 (2012.01); H01J 11/36 (2012.01)

CPC (source: EP KR US)

H01J 11/12 (2013.01 - EP US); H01J 11/36 (2013.01 - EP KR US); H01J 2211/361 (2013.01 - EP US); H01J 2211/363 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1798750 A2 20070620; EP 1798750 A3 20080820; EP 1798750 B1 20110928; CN 1983499 A 20070620; CN 1983499 B 20101117; KR 100755309 B1 20070905; KR 20070064134 A 20070620; US 2007138959 A1 20070621; US 7629745 B2 20091208

DOCDB simple family (application)

EP 06290940 A 20060608; CN 200610086909 A 20060614; KR 20050124727 A 20051216; US 55406106 A 20061030